Citazione Stile APA (7a Edizione)

Frumerman, H. (1978). Job vacancy statistics in the United States. National Commission on Employment and Unemployment Statistics : for sale by the Supt. of Docs., U.S. Govt. Print. Off..

Citazione stile Chigago Style (17a edizione)

Frumerman, Harry. Job Vacancy Statistics in the United States. Washington: National Commission on Employment and Unemployment Statistics : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1978.

Citatione MLA (8a ed.)

Frumerman, Harry. Job Vacancy Statistics in the United States. National Commission on Employment and Unemployment Statistics : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1978.